| Type | Screenless wearable training system (arm-worn heart-rate sensor plus waist-worn motion sensor), no display | — |
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| Sensors | Helio Core Motion HR: BioTracker 6.0 PPG optical heart-rate sensor (5PD + 2LED), accelerometer, gyroscope, temperature sensor, geomagnetic sensor. Helio Core Motion Waist: accelerometer, gyroscope, geomagnetic sensor | BioTracker 6.0 PPG sensor (5PD + 2LED), accelerometer, gyroscope, barometer, ambient light, geomagnetic, temperature |
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| Battery | Up to 11 days typical (Helio Core Motion HR), up to 40 days typical (Helio Core Motion Waist), 232 mAh cells, magnetic charger | Up to 21 days (typical use), up to 10 days (heavy use); up to 33 hours in accurate GPS mode; 658 mAh; about 2 hours to charge |
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| Water Resistance | 5 ATM | — |
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| Connectivity | Bluetooth 5.2 (BLE) | Bluetooth 5.2, Bluetooth calls, Wi-Fi 2.4GHz; two speakers and a microphone |
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| Weight | 11.4 g (Helio Core Motion HR), 10.7 g (Helio Core Motion Waist) | — |
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| Sports Modes | More than 50 sports modes via the Zepp App, HYROX Race and Simulation support | — |
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| Compatibility | Android 8.0 and above, iOS 17.0 and above via the Zepp App; HYROX modes require Amazfit Balance 3 or Balance Ultra at launch | — |
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| In the Box | Helio Core Motion HR, Helio Core Motion Waist, Helio Pro Clip, wristband, armband, magnetic charging head | — |
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| Subscription | No monthly subscription required | — |
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| Display | — | 1.5-inch AMOLED, 480x480, 323 ppi, up to 2,000 nits, sapphire glass |
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| Body | — | Aluminum alloy frame and fiber-reinforced polymer case; 47.4 x 47.4 x 12.3 mm; 43 g without strap; 22 mm strap |
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| Positioning | — | Dual-band GPS with six satellite systems; free offline maps including golf course and ski resort maps |
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| Durability | — | 10 ATM water resistance; certified for freediving and recreational scuba diving to 45 m |
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| Sports | — | 180+ sports modes, official HYROX modes, smart strength training, HybridCharge training and recovery view |
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| OS | — | Zepp OS 6; Zepp App for Android 7.0+ and iOS 15.0+, no subscription required for workout and recovery data |
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